Definition: The word "Exxon" refers to a natural gas well in West Virginia, United States, which has been in operation since 1985. The company holds a significant stake in the drilling and production operations of the well. Specifically, Exxon is responsible for operating the well in West Virginia, including overseeing the management, maintenance, and exploration activities associated with it. The word "Exxon" can also refer to the brand of gas that was discovered at the well site, which is used throughout this context.